package com.mingtai.design.principle.openclose;

/**
 * @description: 面向(接口)抽象编程,开闭原则测试
 * @author: mingtai
 * @createDate: 23:54 2020/12/7
 * @version: 1.0
 */

public interface ICourse {
    Integer getId();

    String getName();

    Double getPrice();

}
